Alkaline, Chalcogen, Non-disordered, Monoclinic, Phonons

• O-Sr-V
• Cr-O-Sr
• Ca-Fe-H-O-P
• Ba-Bi-O
• Ca-Mo-O-Sr
• Raman spectra
• infrared spectra
• wavenumber of optical phonon
• vibrational spectra
• wavenumber of longitudinal optical phonon
• chalcogen
• non-disordered
• alkaline
• transitional
• quaternary